Tracks 1-5 taken from the demo "...and Then Comes Lividity" (1990).
Tracks 6-9 are Demo 91, pre-production tracks of the album "Considered Dead".
Tracks 10-12 are Demo 92, pre-production tracks of the album "The Erosion of Sanity".
Tracks 13-15 are Demo 93, pre-production tracks of the album "Obscura".
Tracks 16-17 are Demo 95, pre-production tracks of the album "Obscura".
Track 18 recorded live on March 10th, 1993 in Val d'Or, Québec, Canada.